.adddd {
    background-image: url(../images/add.png) !important;
}

.editdd {
    background-image: url(../images/edit.png) !important;
}

.deldd {
    background-image: url(../images/del.png) !important;
}

.root {
    background-image: url(../images/root.gif) !important;
}

.sort {
    background-image: url(../images/sort.png) !important;
}

.node {
    background-image: url(../images/node.gif) !important;
}

.node1 {
    background-image: url(../images/node1.gif) !important;
}